Steps
1. Align the screw holes on the I/O board with the screw holes on the system board and palm-rest and keyboard assembly.
2. Align the ports on the I/O board with the slots on the palm-rest and keyboard assembly.
Note
3. Place the I/O board on the palm-rest and keyboard assembly.
4. Replace the M2x3 screw to secure the I/O board to the palm-rest and keyboard assembly.
5. Connect the I/O-board cable to the I/O board.
6. Close the latch and replace the clear adhesive tape.
7. Connect the fingerprint-reader cable to the I/O board and close the latch to secure the cable.
8. Connect the coin-cell battery from the I/O board.
9. Close the left display hinge and align the screw holes on the left display hinge with the screw holes on the palm-rest and
keyboard assembly.
10. Replace the two screws (M2.5x5) to secure the left display hinge to the palm-rest and keyboard assembly.
Next steps
1. Install the battery.
2. Follow the procedure in After working inside your computer.
Power button
Removing the power button
Prerequisites
CAUTION: The information in this section is intended for authorized service technicians only.
1. Follow the procedure in Before working inside your computer.
Removing and installing components
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